erp5_accounting: use special user to distinguish payment

bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/PaymentTransaction_postGeneration.py

@@ -6,4 +6,7 @@ payment_transaction = context
 if payment_transaction.getSimulationState() == "draft":
   payment_transaction.plan(comment=translateString("Initialised by Delivery Builder."))
 
+sale_invoice_transaction = payment_transaction.getCausalityValue(portal_type='Sale Invoice Transaction')
+if sale_invoice_transaction and sale_invoice_transaction.getDestination() == 'person_module/100':
+  payment_transaction.setDestination('person_module/100')
 payment_transaction.AccountingTransaction_roundDebitCredit()

bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/SimulationMovement_testPaymentSimulationRule.py

@@ -7,6 +7,9 @@ if parent.getPortalType() != 'Applied Rule':
 if parent.getSpecialiseReference() != 'default_invoice_transaction_rule':
   return False
 
+if parent.getParentValue().getDestination() != 'person_module/100':
+  return False
+
 # XXX hardcoded
 receivable_account_type_list = ('asset/receivable',)
 payable_account_type_list = ('liability/payable',)